Fuel Origin

Flows

How oil reaches each country

Where the EU’s crude oil and fuel come from, as each member state reports its imports; every band’s width is proportional to tonnes.

In October 2025, Czechia's jet fuel supply was 44 kt: 64% from its own refineries, with imports mainly from Germany (30%); tracing one step back, the crude behind it is estimated to come mainly from Azerbaijan (23%), Norway (19%) and Kazakhstan (18%), and 12% cannot be traced.

The numbers as a table
Reported: where Czechia's jet fuel came from
FromToTonnesShareHow we know
Czechia (own refineries)Czechia: jet fuel supply28,00063.6%ReportedEurostat nrg_cb_oilm (refinery output)
GermanyCzechia: jet fuel supply13,00029.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
BelgiumCzechia: jet fuel supply2,0004.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
SlovakiaCzechia: jet fuel supply1,0002.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
AzerbaijanCzechia (own refineries)9,77034.9%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
NorwayCzechia (own refineries)6,12121.9%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
KazakhstanCzechia (own refineries)5,67420.3%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Czechia: crude not from importsCzechia (own refineries)3,87213.8%UnknownThe refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
Other crude originsGermany2,83221.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Saudi ArabiaCzechia (own refineries)2,5629.1%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
LibyaGermany1,83714.1%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
KazakhstanGermany1,80113.9%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
NorwayGermany1,79813.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
United StatesGermany1,76013.5%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
United KingdomGermany1,2569.7%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Germany: crude origin not reportedGermany1,0698.2%UnknownThe supplying country's statistics did not say where part of its crude came from.
Other crude originsSlovakia81181.1%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Other crude originsBelgium70835.4%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
NorwayBelgium46423.2%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
KazakhstanBelgium36318.1%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Smaller flows: crude not from importsGermany3002.3%UnknownThe refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
AzerbaijanGermany2752.1%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
United StatesBelgium23511.8%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Smaller flows: crude origin not reportedBelgium1648.2%UnknownThe supplying country's statistics did not say where part of its crude came from.
AzerbaijanSlovakia12412.4%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Saudi ArabiaGermany720.6%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Saudi ArabiaSlovakia656.5%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
United KingdomBelgium392.0%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Smaller flows: crude not from importsBelgium231.2%UnknownThe refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
LibyaBelgium40.2%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2025-08 to 2025-10. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2025-10 (month)Updated 2026-09-26 13:30 UTCConfidenceMediumMethodologyDownload CSV

Left: the crude oil behind the fuel (an estimate). Middle: the country’s own refineries and the countries the fuel was last shipped from, which may be a trading hub rather than where it was refined; the estimate treats each as the refiner. Right: Czechia’s supply of jet fuel in 2025-10, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-10 (requested). Crude mixes are pooled over 2025-08 to 2025-10.

Fuel that cannot be traced, and the reason

  • Czechia: crude not from imports (3,872 t): The refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
  • Germany: crude origin not reported (1,069 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (324 t): The refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
  • Smaller flows: crude origin not reported (164 t): The supplying country's statistics did not say where part of its crude came from.
  • Only the supplier -> country links are reported figures. The crude -> supplier links are an estimate: each supplier's fuel is split by that supplier's own crude-import mix over the latest three months.
  • Exports are assumed to be drawn from every source in proportion to its share of supply.
  • The chain looks back one country only. Imports are counted under the country the fuel was last shipped from; where that country has refineries, fuel that only passed through it is traced as if it had been refined there.
  • Widths are tonnes of this fuel, not tonnes of crude oil: a refinery makes several products from each tonne of crude.

Czechia: country page